VM similar mount source:
/dev/mapper/delve--vg-root on / type ext4 (rw,relatime,discard,errors=remount-ro,data=ordered)
/dev/mapper/delve--vg-root on /var/lib/docker/devicemapper type ext4 (rw,relatime,discard,errors=remount-ro,data=ordered)
In the VM logs:
Sep 8 12:48:45 xxxxxxxx qemu-ga: info: guest-fsfreeze called
I also have a path mounted twice, but this time it's devicemapper and not AUFS like tim, so maybe not fs type related.
virsh version:
Compiled against library: libvirt 1.3.1
Using library: libvirt 1.3.1
Using API: QEMU 1.3.1
Running hypervisor: QEMU 2.5.0
KVM/QEMU Host command:
${ VM_NAME} _snapshot \
"$ {VM_NAME} snapshot $(date +%Y-%m-%d-%H%M%S)" \ ${VM_QCOW_ FILE}-snap. qcow2 \
--no-metadata \
virsh snapshot-create-as $VM_NAME \
--diskspec vda,file=
--disk-only \
--atomic \
--quiesce
VM similar mount source: mapper/ delve-- vg-root on / type ext4 (rw,relatime, discard, errors= remount- ro,data= ordered) mapper/ delve-- vg-root on /var/lib/ docker/ devicemapper type ext4 (rw,relatime, discard, errors= remount- ro,data= ordered)
/dev/
/dev/
In the VM logs:
Sep 8 12:48:45 xxxxxxxx qemu-ga: info: guest-fsfreeze called